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ADS7842中文资料12 位 4 通道并行输出采样模数转换器数据手册TI规格书

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厂商型号

ADS7842

参数属性

ADS7842 封装/外壳为28-SSOP(0.209",5.30mm 宽);包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC)的模数转换器(ADC);产品描述:IC ADC 12BIT SAR 28SSOP

功能描述

12 位 4 通道并行输出采样模数转换器

封装外壳

28-SSOP(0.209",5.30mm 宽)

制造商

TI Texas Instruments

中文名称

德州仪器 美国德州仪器公司

数据手册

下载地址下载地址二

更新时间

2025-9-27 22:58:00

人工找货

ADS7842价格和库存,欢迎联系客服免费人工找货

ADS7842规格书详情

描述 Description

The ADS7842 is a complete, 4-channel, 12-bit Analog-to-Digital Converter (ADC). It contains a 12-bit, capacitorbased, Successive Approximation Register (SAR) ADC with a sample-and-hold amplifier, interface for microprocessor use, and parallel, 3-state output drivers. The ADS7842 is specified at a 200kHz sampling rate while dissipating only 2mW of power. The reference voltage can be varied from 100mV to VCC with a corresponding LSB resolution from 24µV to 1.22mV. The ADS7842 is tested down to 2.7V operation.
Low power, high speed, and an onboard multiplexer make the ADS7842 ideal for battery-operated systems such as portable, multi-channel dataloggers and measurement equipment. The ADS7842 is available in an SSOP-28 package and is tested over the -40°C to +85°C temperature range.

特性 Features

• SINGLE SUPPLY: 2.7V to 5V
• UP TO 200kHz SAMPLING RATE
• ±1LSB INL AND DNL
• 72dB SINAD
• SSOP-28 PACKAGE
• TEST AND MEASUREMENT
• MEDICAL INSTRUMENTS
• LABORATORY EQUIPMENT

技术参数

  • 制造商编号

    :ADS7842

  • 生产厂家

    :TI

  • Sample rate(Max)(kSPS)

    :200

  • Number of input channels

    :4

  • Interface

    :Parallel

  • Operating temperature range(C)

    :-40 to 85

  • Package Group

    :SSOP | 28

  • Approx. price(US$)

    :3.80|1ku

  • Power consumption(Typ)(mW)

    :1.8

  • Package size: mm2:W x L (PKG)

    :28SSOP: 54 mm2: 5.3 x 10.2 (SSOP | 28)

  • Architecture

    :SAR

  • Input type

    :Single-Ended

  • Multi-channel configuration

    :Multiplexed

  • Reference mode

    :Ext

  • Input range(Max)(V)

    :5.25

  • Input range(Min)(V)

    :0

  • Analog voltage AVDD(Min)(V)

    :2.7

  • Analog voltage AVDD(Max)(V)

    :5.25

  • Digital supply(Min)(V)

    :2.7

  • Digital supply(Max)(V)

    :5.25

  • INL(Max)(+/-LSB)

    :1

  • SNR(dB)

    :70

  • THD(Typ)(dB)

    :-78

  • Rating

    :Catalog

供应商 型号 品牌 批号 封装 库存 备注 价格
TI
2016+
SSOP28
3000
主营TI,绝对原装,假一赔十,可开17%增值税发票!
询价
TI
24+
SSOP28
30000
原装正品公司现货,假一赔十!
询价
TI
三年内
1983
只做原装正品
询价
TI/BB
24+
SSOP28
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
询价
TI/德州仪器
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
询价
TI
24+
SSOP|28
70230
免费送样原盒原包现货一手渠道联系
询价
TEXAS
23+
原厂封装
13528
振宏微原装正品,假一罚百
询价
TI/BB
23+
NA
975
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品
询价
TI
25+23+
SSOP-28
34011
绝对原装正品全新进口深圳现货
询价
BB
23+
SOP
7100
绝对全新原装!现货!特价!请放心订购!
询价